wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/119385c9-1b2b-4693-800f-faa71721ba06/4DNFI7CFZH6A.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/119385c9-1b2b-4693-800f-faa71721ba06/4DNFI7CFZH6A.bw 4DNFI7CFZH6A
test "55450b110b909b19b97ae9e8d30554d8" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7CFZH6A